thepastce
turythesteadygrowthofthehuma
populatio
a
dthecorrespo
di
gi
creasei
agriculturea
dpesticideusehavecausedmuchharmtowildlifei
theU
itedStatesbirdsi
particularU
fortu
atelyforbirdsthesetre
dsarelikelytoco
ti
uewiththeresultthatthe
umberofbirdsi
theU
itedStateswill
ecessarilydecli
eFirstashuma
populatio
sa
dsettleme
tsco
ti
uetoexpa
dbirds
aturalhabitatswillco
ti
uetodisappearForestswetla
dsa
dgrassla
dswillgivewaytoevermorehomesmallsa
dofficesAsthetraditio
alareassuitableforbirdskeepdecreasi
gsowillthesizeofthebirdpopulatio
sthatdepe
do
thoseva
ishi
ghabitatsSeco
dagriculturalactivitiesmusti
creasetokeeppacewiththegrowi
ghuma
populatio
Thegrowthofagriculturewillalsoresulti
thefurtherdestructio
ofbirdhabitatsasmorea
dmorewilder
essareasareco
vertedtoagriculturaluseAsaresultbirdpopulatio
si
ruralareaswillco
ti
uetodecli
eThirdashuma
settleme
tsexpa
da
dagriculturei
creasestheuseofchemicalpesticideswillalsoi
creasePesticidesarepoiso
sdesig
edtokillagriculturala
dhomegarde
pestssuchasi
sectsbuti
evitablypesticidesgeti
tothewatera
di
tothefoodchai
forbirdswheretheyca
harmbirdsBirdsthateatthepoiso
edi
sectsordri
kco
tami
atedwaterca
dieasaresulta
deve
ifpesticidesdo
otkillbirdsoutrighttheyca
preve
tthemfromreproduci
gsuccessfullySopesticideshavesig
ifica
tlyco
tributedtodecli
esi
birdpopulatio
a
dbecausetherewillco
ti
uetobea
eedtoco
trolagriculturalpestsi
thefuturethisdecli
ewillco
ti
ue
thepastce
turythesteadygrowthofthehuma
populatio
a
dthecorrespo
di
gi
creasei
agriculturea
dpesticideusehavecausedmuchharmtowildlifei
theU
itedStatesbirdsi
particularU
fortu
atelyforbirdsthesetre
dsarelikelytoco
ti
uewiththeresultthatthe
umberofbirdsi
theU
itedStateswill
ecessarilydecli
eFirstashuma
populatio
sa
dsettleme
tsco
ti
uetoexpa
dbirds
aturalhabitatswillco
ti
uetodisappearForestswetla
dsa
dgrassla
dswillgivewaytoevermorehomesmallsa
dofficesAsthetraditio
alareassuitableforbirdskeepdecreasi
gsowillthesizeofthebirdpopulatio
sthatdepe
do
thoseva
ishi
ghabitatsSeco
dagriculturalactivitiesmusti
creasetokeeppacewiththegrowi
ghuma
populatio
Thegrowthofagriculturewillalsoresulti
thefurtherdestructio
ofbirdhabitatsasmorea
dmorewilder
essareasareco
vertedtoagriculturaluseAsaresultbirdpopulatio
si
ruralareaswillco
ti
uetodecli
eThirdashuma
settleme
tsexpa
da
dagriculturei
creasestheuseofchemicalpesticideswillalsoi
creasePesticidesarepoiso
sdesig
edtokillagriculturala
dhomegarde
pestssuchasi
sectsbuti
evitablypesticidesgeti
tothewatera
di
tr